Details

Time bar (total: 7.7s)

sample22.0ms

Algorithm
intervals
Results
6.0ms65×body640valid
4.0ms136×body80valid
3.0ms39×body320valid
1.0ms17×body160valid

simplify19.0ms

Counts
1 → 1
Iterations
IterNodes
done12
212
19
06

prune4.0ms

Pruning

1 alts after pruning (1 fresh and 0 done)

Merged error: 13.9b

localize9.0ms

Local error

Found 2 expressions with local error:

0.0b
(/ 1.0 (+ x 1.0))
2.7b
(- (/ 1.0 (+ x 1.0)) (/ 1.0 x))

rewrite84.0ms

Algorithm
rewrite-expression-head
Rules
40×*-un-lft-identity
28×times-frac
27×add-sqr-sqrt
15×add-cube-cbrt
distribute-lft-out--
distribute-lft-out
associate-/r* add-cbrt-cube add-exp-log add-log-exp difference-of-squares
div-inv associate-/l*
pow1 associate-/r/
cbrt-undiv clear-num sub-neg frac-2neg flip3-+ flip3-- diff-log div-exp frac-sub flip-+ flip--
Counts
2 → 58
Calls
2 calls:
11.0ms
(/ 1.0 (+ x 1.0))
70.0ms
(- (/ 1.0 (+ x 1.0)) (/ 1.0 x))

series139.0ms

Counts
2 → 6
Calls
2 calls:
39.0ms
(/ 1.0 (+ x 1.0))
100.0ms
(- (/ 1.0 (+ x 1.0)) (/ 1.0 x))

simplify552.0ms

Counts
64 → 64
Iterations
IterNodes
done5000
21127
1286
0120

prune215.0ms

Pruning

3 alts after pruning (3 fresh and 0 done)

Merged error: 0.1b

localize20.0ms

Local error

Found 3 expressions with local error:

0.0b
(* x (+ x 1.0))
0.0b
(/ (* 1.0 (- x (+ x 1.0))) (* x (+ x 1.0)))
2.4b
(- x (+ x 1.0))

rewrite80.0ms

Algorithm
rewrite-expression-head
Rules
17×add-cbrt-cube add-exp-log
12×*-un-lft-identity
add-sqr-sqrt
add-log-exp
associate-*r/
pow1 prod-exp add-cube-cbrt cbrt-unprod
cbrt-undiv div-exp associate-*r*
associate-*l*
flip3-+ flip3-- diff-log associate-/r/ flip-+ flip-- distribute-lft-out distribute-lft-out-- associate-/l/
distribute-rgt-in clear-num associate-/r* sum-log sub-neg frac-2neg distribute-lft-in times-frac pow-prod-down *-commutative div-inv associate-/l* associate--r+ difference-of-squares unswap-sqr
Counts
3 → 65
Calls
3 calls:
16.0ms
(* x (+ x 1.0))
39.0ms
(/ (* 1.0 (- x (+ x 1.0))) (* x (+ x 1.0)))
24.0ms
(- x (+ x 1.0))

series110.0ms

Counts
3 → 9
Calls
3 calls:
63.0ms
(* x (+ x 1.0))
39.0ms
(/ (* 1.0 (- x (+ x 1.0))) (* x (+ x 1.0)))
8.0ms
(- x (+ x 1.0))

simplify1.2s

Counts
74 → 74
Iterations
IterNodes
done5001
22821
1388
0119

prune265.0ms

Pruning

5 alts after pruning (5 fresh and 0 done)

Merged error: 0.0b

localize24.0ms

Local error

Found 2 expressions with local error:

0.0b
(* (/ x (- 0 1.0)) (/ (+ 1.0 x) 1.0))
0.1b
(/ 1 (* (/ x (- 0 1.0)) (/ (+ 1.0 x) 1.0)))

rewrite124.0ms

Algorithm
rewrite-expression-head
Rules
58×add-exp-log
39×add-sqr-sqrt
34×times-frac
33×*-un-lft-identity
32×add-cbrt-cube
26×div-exp
21×associate-*l* add-cube-cbrt
16×associate-*r* prod-exp
13×cbrt-undiv
cbrt-unprod
pow1
rec-exp 1-exp associate-/r/
unswap-sqr
div-inv distribute-lft-out associate-/l* distribute-lft-out-- difference-of-squares
frac-times pow-prod-down associate-*l/ associate-*r/ pow-flip add-log-exp
clear-num associate-/r* frac-2neg flip3-- *-commutative flip-- inv-pow
Counts
2 → 104
Calls
2 calls:
59.0ms
(* (/ x (- 0 1.0)) (/ (+ 1.0 x) 1.0))
58.0ms
(/ 1 (* (/ x (- 0 1.0)) (/ (+ 1.0 x) 1.0)))

series118.0ms

Counts
2 → 6
Calls
2 calls:
67.0ms
(* (/ x (- 0 1.0)) (/ (+ 1.0 x) 1.0))
50.0ms
(/ 1 (* (/ x (- 0 1.0)) (/ (+ 1.0 x) 1.0)))

simplify1.5s

Counts
110 → 110
Iterations
IterNodes
done5001
23559
1615
0195

prune381.0ms

Pruning

6 alts after pruning (5 fresh and 1 done)

Merged error: 0.0b

localize23.0ms

Local error

Found 2 expressions with local error:

0.0b
(/ 1 (+ 1.0 x))
0.1b
(/ (/ 1 (+ 1.0 x)) x)

rewrite66.0ms

Algorithm
rewrite-expression-head
Rules
114×times-frac
94×*-un-lft-identity
62×add-sqr-sqrt add-cube-cbrt
21×associate-/l*
16×distribute-lft-out
15×add-exp-log
10×associate-/r/
add-cbrt-cube
div-exp
associate-/r*
div-inv
flip3-+ flip-+
cbrt-undiv
pow1
rec-exp clear-num frac-2neg 1-exp add-log-exp
pow-flip inv-pow associate-/l/
Counts
2 → 129
Calls
2 calls:
19.0ms
(/ 1 (+ 1.0 x))
36.0ms
(/ (/ 1 (+ 1.0 x)) x)

series86.0ms

Counts
2 → 6
Calls
2 calls:
29.0ms
(/ 1 (+ 1.0 x))
58.0ms
(/ (/ 1 (+ 1.0 x)) x)

simplify1.2s

Counts
135 → 135
Iterations
IterNodes
done5001
22476
1482
0196

prune443.0ms

Pruning

6 alts after pruning (5 fresh and 1 done)

Merged error: 0b

regimes67.0ms

Accuracy

0% (0.3b remaining)

Error of 0.3b against oracle of 0.0b and baseline of 0.3b

bsearch0.0ms

simplify4.0ms

Iterations
IterNodes
done14
114
010

end0.0ms

sample967.0ms

Algorithm
intervals
Results
289.0ms1885×body640valid
283.0ms4267×body80valid
168.0ms1247×body320valid
43.0ms602×body160valid